National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Overcast

64°F

18°C

Humidity 52%
Wind Speed NW 10 G 21 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 29 Aug 12:53 pm EDT
Extended Forecast for

Donora PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Northwest wind around 10 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 45. North wind 5 to 7 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming north around 6 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 47. Light northeast wind.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Northwest wind around 10 mph.
Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 45. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 75. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 47. Light northeast wind.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming northeast 5 to 7 mph in the morning.
Sunday Night
Mostly clear, with a low around 52.
Labor Day
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Donora PA
 40.16°N 79.88°W (Elev. 801 ft)
Last Update:
1:02 pm EDT Aug 29, 2025
Forecast Valid:
1pm EDT Aug 29, 2025-6pm EDT Sep 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation